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234921948 = 22368328663
BaseRepresentation
bin11100000000010…
…01111111011100
3121101001021022220
432000021333130
5440120000243
635151105340
75551542432
oct1600117734
9541037286
10234921948
11110675378
1266812250
1339893691
14232b2d52
1515956783
hexe009fdc

234921948 has 24 divisors (see below), whose sum is σ = 548972928. Its totient is φ = 78189936.

The previous prime is 234921941. The next prime is 234921959. The reversal of 234921948 is 849129432.

234921948 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2349219482 = 110376643304229408, which contains 22 as substring.

234921948 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234921941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6136 + ... + 22527.

It is an arithmetic number, because the mean of its divisors is an integer number (22873872).

Almost surely, 2234921948 is an apocalyptic number.

It is an amenable number.

234921948 is an abundant number, since it is smaller than the sum of its proper divisors (314050980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234921948 is a wasteful number, since it uses less digits than its factorization.

234921948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29353 (or 29351 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 234921948 is about 15327.1637297968. The cubic root of 234921948 is about 617.0322512380.

The spelling of 234921948 in words is "two hundred thirty-four million, nine hundred twenty-one thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 683 1366 2049 2732 4098 8196 28663 57326 85989 114652 171978 343956 19576829 39153658 58730487 78307316 117460974 234921948